18467402005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{57829}}^1$

素因数の和:57898

約数の個数: 32

約数和(自身を含む): 25357298400

約数和(自身を除く): 6889896395

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 4913, 18785, 24565, 57829, 63869, 289145, 319345, 751777, 983093, 3758885, 4915465, 12780209, 16712581, 63901045, 83562905, 217263553, 284113877, 1086317765, 1420569385, 3693480401, 18467402005]

約数ペア:

[(1, 18467402005), (5, 3693480401), (13, 1420569385), (17, 1086317765), (65, 284113877), (85, 217263553), (221, 83562905), (289, 63901045), (1105, 16712581), (1445, 12780209), (3757, 4915465), (4913, 3758885), (18785, 983093), (24565, 751777), (57829, 319345), (63869, 289145)]